现有资料表明，北京地区存在大量碱活性集料。
The available information shows that there are a lot of active-to-alkali aggregates in Beijing Area.
目的观察山莨菪碱衍生物的抗胆碱活性，总结其构效关系。
OBJECTIVE To observe the anticholinergic activity of the derivatives of anisodamine and summarize the structure-activity relationship.
集料碱活性检测是预防碱集料反应(aar)的重要措施。
Identifying the alkali reactivity of aggregate is a most important measure to prevent form alkali aggregate reaction (AAR).
用压蒸快速法鉴定集料的碱活性于1983年用英文发表之后，在国内外引起关注。
The publication of our rapid autoclave test method to determine the alkali reactivity of aggregate in 1983, aroused broad interest at home and abroad.
利用这种新方法对蛋白石、水晶和十二种来自北京的一般骨料的碱活性进行了研究。
Opal, crystal and twelve types of aggregates from Beijing were studied with this new method.
用多种检测方法对溪洛渡水电站当地的玄武岩人工骨料的碱活性进行了大量的试验研究。
A large number of experiment studies are performed for basalt crushed aggregate alkali activity by different test methods at site of Xiluodu hydropower station.
三峡工程混凝土骨料碱活性检验项目是在以往大量长期的研究工作的基础上进行的复核检验。
The alkaline activity test on the concrete aggregate for Three Gorges Project is a re check test on the basis of the great number of long term research results.
结果表明玻璃集料的碱活性与化学组成之间有良好的相关性，可以用“碱活性指数”衡量活性大小。
The experimental results show that the alkali reactivities of glass aggregates are closely related to their chemical compositions and can be measured by a so called "Alkali Reactive Index".
根据研究结果，选择了适宜的试验条件，为建立新的硅质集料碱活性试验方法确定主要参数提供了理论依据。
The suitable conditions of testing method could be defined according to the results, and the theoretical bases of identifying the major parameters in a new testing method for determining t…
士的宁用于杀灭啮齿动物，而吡咯里西啶类生物碱则具有较强的杀菌活性。
Strychnine is used to kill rodents and pyrrolizidine alkaloids have significant activity against microbes.
结果显示，它的活性物质的利用率在大电流放电时比普道碱锰电池的要高。
The utilization of the active materials was higher than that of conventional alkaline manganese dioxide battery during high current discharge.
糖蜜中糖的回收、和甜菜碱的回收是代表性的色析技术系统和活性炭吸附系统应用例子。
Sugar recovery from molasses and betaine recovery are standard applications with the chromatographic systems and the activated carbon adsorption systems.
尤为严重的是碱法制浆产生的麦草碱木素由于水溶性和表面活性差而难以在工业上得到广泛应用，从而造成对环境的严重污染。
It is difficult for alkali lignin of wheat straw produced by alkaline pulping to be widely used in industry because of its poor solubility and surface activities.
GUS活性检测和胭脂碱分析表明，外源基因在转化细胞内得到稳定表达。
Enzyme activity of GUS and NOS assay demonstrated that foreign genes expressed in the transformed plants and calli.
就其流变性而言，聚合物溶液和碱—表面活性剂—聚合物（ASP）复合体系均属粘弹性流体，但在中等剪切速率的简单剪切流动条件下，其流变性可用幂律模式描述。
The compound of Alkali Surfactant Polymer (ASP) is a kind of viscoelastic fluid, its rheological behavior can be formulated by power law model in simple shear flow within medium shear rate.
近年研究发现，白鲜皮中所含的白鲜碱、梣酮等具有抗癌活性，粗多糖有保肝和升白细胞作用。
In recent years, it was researched and discovered that dictamnine and fraxinellone have the anticancer activity, and coarse polysaccharide can guarantee the liver and raise leukocytes.
酸催化比碱催化具有更高的反应活性。
Activity of acid catalyst was higher than that of base catalyst.
随着钢中含铬量的增加，试验材料的活性溶解腐蚀失重增大，但碱脆开裂的倾向减少。
With an increase of the chromium content in the cast steel, active dissolving corrosion increased, however, tendency of caustic embrittlement cracking decreased.
目的：研究10 -羟基喜树碱(HCPT)的内酯环形式与抗癌活性之间的关系。
AIM: to study the relationship between the lactone forms of 10-hydroxycamptothecin (HCPT) and their antitumor activities.
经5次再生后的再生剂，其游离碱的再生活性比新鲜再生剂下降约10%。
The activity of the regenerated agent after 5 cycle of deactivation-regeneration was only 10% lower than that of the fresh regeneration agent.
结果山豆根总生物碱有一定的抗肿瘤活性，但抑瘤率低，毒性大。
RESULT the total alkaloids of Radix Sophorae Tonkinensis had anti - tumor effect, but the tumor - inhibiting rate was low with great toxicity.
农吉利碱的烯丙酯结构，不是农吉利碱抗癌活性的主要部位。
The chemical structure of the allyl ester of monocrotaline is not the primary and active antican- cerous position of monocrotaline.
目的：研究苦参碱和氧化苦参碱降转氨酶活性，以期评价二者的肝保护作用。
Objective: to study effects of matrine and oxymatrine on level of serum aminotransferases for evaluating their activities to protect against hepatic damage.
综述了天然生物碱的生物活性、提取、精制、鉴定的方法，旨在为天然生物碱的研究提供参考。
The bioactivity of natural product alkaloids and the methods of the extraction and purification are summarized, aiming to provide a reference for the studies in this field.
采用酸、表面活性剂、碱并配以合适的脉冲清洗，有效恢复膜的渗透通量。
The permeation flux can be recovered by washing with acid, surfactant and base as well as appropriate pulse washing.
弱碱三元复合体系界面张力随碱和表面活性剂增加而降低，随时间延长而下降。
The interfacial tension of the alkali ASP system descended with the alkali and surfactant density increasing, and decreased with time.
新型碱剂s是主要用于活性染料固色的一种新型碱剂。
New alkali auxiliary s is one of the new fixing agent used in reactive dyeing.
电池试验表明，生物碱可提高负极活性物质利用率。
Battery experiments showed that the utilization of negative active material was raised by using alkaloid.
电池试验表明，生物碱可提高负极活性物质利用率。
Battery experiments showed that the utilization of negative active material was raised by using alkaloid.
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